Yamaha - Water Pump Impeller - Cooling System Component - 6G0-44352-00-00

Overview

The Yamaha Water Pump Impeller | 6G0-44352-00-00 is one of those maintenance parts you don’t skip if you want your engine to stay healthy. When it starts to wear down, you’ll usually see it in weak water flow or rising engine temps, especially at idle. It’s constantly spinning and moving water through the motor, so it takes a beating over time. Swapping it out on schedule is one of the easiest ways to avoid overheating problems on the water.

Key Features

• Consistent Water Circulation – Keeps cooling water moving through the engine to maintain safe operating temperatures.

• OEM Fit Precision – Designed to match Yamaha water pump housing for proper fit and performance.

• Flexible Blade Design – Maintains strong pumping action across different engine speeds.

• Durable Material Build – Handles heat, friction, and continuous marine use without early failure.

Compatibility

Compatible with select Yamaha outboard engines using this water pump impeller configuration.
Commonly used in Yamaha cooling systems requiring steady water flow for engine protection.
Always confirm compatibility using your engine model and part number.

FAQs

Q1: How often should this impeller be replaced?
A: Most setups call for replacement every season or around 100 hours of use.

Q2: What are signs the impeller is going bad?
A: Weak or no water stream, overheating, or inconsistent cooling performance.

Q3: Can running the engine without water damage it?
A: Yes, even a short dry run can damage the impeller blades.

Q4: Does saltwater use shorten its lifespan?
A: It can, especially with debris and buildup, so flushing the system helps a lot.

Q5: Is this a difficult replacement job?
A: It usually involves removing the lower unit, but it’s a standard maintenance task.